(G.K. Group B)-2022 September 16th is designated as World Ozone Day to raise awareness about ozone layer protection.
When World Ozone Day is celebrated ? - If the question has multiple statements, format using ... - For Assertion/Reason, retain 'Statement-I' and 'Statement-II' clearly. - For matching pairs, use HTML
Asked in Sr. Teacher Gr II (Sec. Edu.) Comp. Exam 2022 · Topic: Ozone Layer (International Efforts for Ozone Layer Protection: Vienna Convention and Montreal Protocol)
More Environment and Ecology questions
- Which day has been designated by the UN as the 'International Day for Preservation of the Ozone Layer'?
- Montreal protocol is associated with
- What was Montreal Protocol concerned with?
- Montreal Protocol was signed in
- Consider the following statements about Chlorofluorocarbons (CFCs) : 1. CFCs remain inert in the troposphere but slowly diffuse into the stratosphere. 2. CFCs in the upper atmosphere are subjected to UV radiations, generating free radical chlorine that immediately reacts with O₃ to form a radical called chlorine monoxide (ClO). 3. Each ClO can initiate a series of chemical reactions, leading to the destruction of the ozone layer. How many of the statements given above is/are correct ?
- On the ozone layer, the CFC has continuing their effects as :
- Collapsing of polar vortex contributes to the stabilization of the ozone layer because it :
- Which of the following processes would explain ozone losses in the atmosphere? When ozone is exposed to 1. CFCs and UV radiation. 2. long winter circumpolar winds to form ice crystals. 3. singlet oxygen atom and chlorine monoxide. Select the correct answer using the code given below :